@misc{indiciae091dc5bcfaa7,
  title = {Conservation of the Yellowstone grizzly bear},
  author = {David J. Mattson and Matthew M. Reid},
  year = {2005},
  doi = {10.1111/j.1523-1739.1991.tb00150.x},
  url = {https://pubs.usgs.gov/publication/70169367},
  note = {Source identifier: 70169367}
}